Rename RippleAPI client to Client (#1520)

* rename RippleAPI -> XrplClient

* more renames

* move API stuff to client folder

* rename all api -> client

* fix tests

* make tests run

* fix integ tests

* fix urls

* fix merge issues

* XrplClient -> Client

* fix merge issues

* rename xrpl-client npm symlink to xrpl-local

test/setup-client-web.ts

@@ -0,0 +1,65 @@
+import {Client, ClientBroadcast} from 'xrpl-local'
+import ledgerClosed from './fixtures/rippled/ledger-close.json'
+
+const port = 34371
+const baseUrl = 'ws://testripple.circleci.com:'
+
+function setup(this: any, port_ = port) {
+  const tclient = new Client({server: baseUrl + port_})
+  return tclient
+    .connect()
+    .then(() => {
+      return tclient.connection.request({
+        command: 'test_command',
+        data: {openOnOtherPort: true}
+      })
+    })
+    .then((got) => {
+      return new Promise<void>((resolve, reject) => {
+        this.client = new Client({server: baseUrl + got.port})
+        this.client
+          .connect()
+          .then(() => {
+            this.client.once('ledger', () => resolve())
+            this.client.connection._ws.emit(
+              'message',
+              JSON.stringify(ledgerClosed)
+            )
+          })
+          .catch(reject)
+      })
+    })
+    .then(() => {
+      return tclient.disconnect()
+    })
+}
+
+function setupBroadcast(this: any) {
+  const servers = [port, port + 1].map((port_) => baseUrl + port_)
+  this.client = new ClientBroadcast(servers)
+  return new Promise<void>((resolve, reject) => {
+    this.client
+      .connect()
+      .then(() => {
+        this.client.once('ledger', () => resolve())
+        this.client._clients[0].connection._ws.emit(
+          'message',
+          JSON.stringify(ledgerClosed)
+        )
+      })
+      .catch(reject)
+  })
+}
+
+function teardown(this: any) {
+  if (this.client.isConnected()) {
+    return this.client.disconnect()
+  }
+  return undefined
+}
+
+export default {
+  setup: setup,
+  teardown: teardown,
+  setupBroadcast: setupBroadcast
+}